| Places | Thousands | Hundreds | Tens | Ones |
|---|---|---|---|---|
| 1 | 1 | |||
| Number | 3 | 4 | 9 | 9 |
| Rounded Number | 3 | 5 | 0 | 0 |
- 9 is in the tens place and 9 is in the ones place
- Since the digit in the ones place (9) is greater than or equal to 5, add 1 to the digit in the tens place (9)
- 1 + 9 = 10, so the digit in the tens place becomes 0, and 1 is added to the digit in the hundreds place (4)
- 1 + 4 = 5, so the digit in the hundreds place becomes 5
- 0 replaces the (9) in the ones place
- 3,499 rounded to the nearest ten = 3,500
